这种结实的高强度塑料盒子在水下100英尺以内是防水的。The durable high-impact plastic case is water resistant to 100 feet.当地渔民的渔网老是被水下的东西钩住。Local fishermen's nets kept snagging on underwater objects.试着潜入水下找寻沉没的财宝。Try diving for sunken treasur...
Air can be pumped into the diving suit to increase buoyancy.可以给潜水衣充气以增大浮力。I'll have to take stock, go carefully and regain my buoyancy.我将不得不审时度势，小心行事，同时保持乐观。The likelihood is that the slump will be followed by a per...